project
Measured at 24 tools costing 167 o200k tokens each.
No evidence-backed relationships are recorded.
The same breakdown also points at subagent-heavy sessions and at the Playwright MCP server, and the shares overlap enough that one line on its own cannot size a saving. The overage that started his audit came from a different tool.
Reality
Pizza Bot, now a self-hosted community project, gives background agents an email-style inbox. The durability behind it comes from LangGraph checkpoints written to a local SQLite file on the machine the app starts on.
Reality
Browser Use swaps pixel coordinates for accessibility-tree references and ships no executor, so the developer's code holds the mapping, the retries and the only enforcement point.
Reality
A proxy on the MCP stdio pipe caught one client killing most of its own tool calls before they reached the server. On the wire it looked exactly like a weak model.
Reality
A standing measurement of 14 MCP servers finds Claude's tokenizer counts schema text a median 64.1 percent above tiktoken, the counter every published cost study uses.
Reality